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 (no͞o′tər, nyo͞o′-)
1. Grammar
a. Neither masculine nor feminine in gender.
b. Neither active nor passive; intransitive. Used of verbs.
2. Biology
a. Having undeveloped or nonfunctional sexual organs: the neuter caste in social insects.
b. Having pistils and stamens that are nonfunctional or absent.
3. Castrated or spayed. Used of animals.
4. Androgynous or asexual.
5. Archaic Taking no side in a dispute; neutral.
1. Grammar
a. The neuter gender.
b. A neuter word.
c. A neuter noun.
2. An androgynous or asexual person.
3. A castrated animal.
4. An insect that has undeveloped or nonfunctional sexual organs, such as a worker bee.
5. Archaic One that is neutral in a dispute.
tr.v. neu·tered, neu·ter·ing, neu·ters
1. To castrate or spay.
2. To render ineffective or powerless: a scandal that neutered the politician.

[Middle English neutre, from Old French, from Latin neuter, neither, neuter : ne-, not; see ne in Indo-European roots + uter, either; see kwo- in Indo-European roots.]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.neutering - the sterilization of an animalneutering - the sterilization of an animal; "they took him to the vet for neutering"
sterilisation, sterilization - the act of making an organism barren or infertile (unable to reproduce)
castration, emasculation - neutering a male animal by removing the testicles
spaying - neutering a female by removing the ovaries
References in periodicals archive ?
It could be neutering a cat, speaking at a community meeting or spearheading a campaign for a local Trap-Neuter-Return ordinance.
Spaying and neutering is one of the most effective ways to reduce the homeless pet population and is safe for kittens as young as eight to 10 weeks old, according to the American Veterinary Medical Association.
Neutering is the only humane way to control the rapidly increasing cat population on the island, the head of the cat protection and welfare society (CatPAWS) Dinos Ayiomamitis said on Tuesday as reports say their number has reached two million.
Neutering manager Jane Clements said: "Trap-Neuter-Return is recognised as being the most effective and humane way to tackle the cycle of outdoor cats breeding.
PET owners have one month left to take advantage of the RSPCA and Cats Protection spring neutering scheme in North Wales.
DID you know that neutering your dog has many excellent benefits for their health?
Instead, the city's code enforcement officer is advocating for the spaying and neutering of stray and feral cats that have been abandoned in her rural community.
Will neutering the male result in any kind of positive change in the mindset of the rabbit?
A SCHEME offering cut-price Staffordshire bull terrier neutering in Coventry has been extended.
But the real experts, including many vets, will tell you that neutering is not the right option for every dog.
NEUTERING your pet is not only about preventing unwanted pregnancies - there are a whole host of health and behavioural issues associated with un-neutered cats and dogs.